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026 kyuejini战神

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6 kyu

Levenshtein Distance

692petermaier1

Strings

Algorithms

5 kyu

Longest Common Subsequence

6,607xDranik13 Issues Reported

Strings

Algorithms

6 kyu

Length of the longest sequence of consecutive integers

74SergiuB

Arrays

Algorithms

6 kyu

Length of longest subsequence of same incrementing values

191Elyx01 Issue Reported

Algorithms

6 kyu

What's Your Poison?

1,106Tandyman2 Issues Reported

Puzzles

Riddles

Algorithms

Bits

Fundamentals

5 kyu

Make a Palindrome

494constablebrew3 Issues Reported

Algorithms

Retired

Trapping Rain Water (retired)

73myjinxin2015

Algorithms

Logic

Puzzles

Games

5 kyu

City Swim - 2D (TowerFlood And PlainFlood)

280MikeAlexMartinez

Puzzles

Mathematics

Algorithms

6 kyu

Simple Fun #396: Find the Longest Substring Consisting of Unique Characters

549myjinxin2015

Algorithms

Strings

Fundamentals

6 kyu

Frog jumping

2,778alex.budiakov1 Issue Reported

Fundamentals

Arrays

Algorithms

7 kyu

Bubble Sort

756PrivateShorty

Sorting

Arrays

Fundamentals

Algorithms

6 kyu

Simple Fun #332: Catch Thief

211myjinxin2015

Fundamentals

6 kyu

longest_palindrome

10,535kgashok4 Issues Reported

Fundamentals

7 kyu

Single character palindromes II

737KenKamau

Algorithms

Retired

Numerical Palindrome #5 (retired)

1,001kkavita923 Issues Reported

Fundamentals

6 kyu

Palindrome Builder

186wontonst1 Issue Reported

Algorithms

4 kyu

Longest Palindromic Substring (Linear)

645wyatt002 Issues Reported

Performance

Algorithms

Puzzles

5 kyu

The maximum sum value of ranges -- Challenge version

720myjinxin2015

Algorithms

5 kyu

The maximum and minimum difference -- Challenge version

412myjinxin2015

Algorithms

5 kyu

Maximum subarray sum

75,700knotman903 Issues Reported

Algorithms

Lists

Dynamic Programming

Fundamentals

Performance

6 kyu

Scheduling (Shortest Job First or SJF)

1,020talamb1 Issue Reported

Scheduling

Queues

Algorithms

6 kyu

Scheduling (Round-Robin)

581talamb1 Issue Reported

Algorithms

Draft

Binary Search

214sanctusraphael1 Issue Reported

Status:Draft

Estimated Rank:
5 kyu

6 kyu

Casino chips

2,476KenKamau2 Issues Reported

Mathematics

Fundamentals

7 kyu

Queue time counter

1,426GiacomoSorbi1 Issue Reported

Queues

Lists

Algorithms

5 kyu

count '9's from 1 to n

1,072ransy

Puzzles

Algorithms

Mathematics

5 kyu

The Clockwise Spiral

3,737alex.budiakov

Arrays

Puzzles

3 kyu

Make a spiral

13,871Bugari1 Issue Reported

Algorithms

Arrays

Logic

3 kyu

Last digit of a huge number

7,304Bodigrim3 Issues Reported

Algorithms

Mathematics

3 kyu

Alphabetic Anagrams

5,889Azuaron2 Issues Reported

Mathematics

Logic

Strings

Algorithms

7 kyu

Max sum between two negatives

1,696Palkin_Fedor

Algorithms

6 kyu

Longest Consecutive Sequence of Squares

205kodejuice

Mathematics

Algorithms

6 kyu

Find the integer sequences

381myjinxin20151 Issue Reported

Mathematics

Algorithms

6 kyu

T.T.T.#6: nth user

77myjinxin2015

Puzzles

Games

6 kyu

Guess the number!

1,231Mackay

Puzzles

6 kyu

Guess the secret integer (binary search)

287Scopula2 Issues Reported

Algorithms

6 kyu

String subpattern recognition II

341GiacomoSorbi2 Issues Reported

Strings

Regular Expressions

Fundamentals

6 kyu

Bad Apples

336Thoreact1 Issue Reported

Arrays

Algorithms

4 kyu

Longest Common Subsequence (Performance version)

2,270JohanWiltink

Performance

Strings

Dynamic Programming

Memoization

Algorithms

6 kyu

Simple Fun #140: Circle Slash

351myjinxin2015

Puzzles

6 kyu

Repeated Substring

1,915opportunity3562 Issues Reported

Algorithms

6 kyu

Follow that Spy

1,986adromil1 Issue Reported

Algorithms

6 kyu

How many pages in a book?

4,428alexbur2 Issues Reported

Puzzles

Algorithms

5 kyu

Paginating a huge book

1,595hexafraction

Performance

Refactoring

6 kyu

Will it balance?

147marbiru

Fundamentals

6 kyu

Last digit of the squared sum of Fibonacci numbers

83yuanx7491 Issue Reported

Mathematics

6 kyu

Search The 0 Sums Combinations in an Array

305raulbc7774 Issues Reported

Fundamentals

Data Structures

Algorithms

Mathematics

Logic

6 kyu

Parse bank account number

742arhigod

Strings

Puzzles

5 kyu

1's, 0's and wildcards

1,590Tefferson

Combinatorics

Strings

Permutations

Puzzles

6 kyu

Simple Fun #70: Avoid Obstacles

250myjinxin2015

Puzzles

4 kyu

The observed PIN

34,770BattleRattle7 Issues Reported

Algorithms

5 kyu

Land perimeter

4,712St3f4n

Fundamentals

6 kyu

Is Divisible By 6 Mk II

256GiacomoSorbi

Permutations

Strings

Combinatorics

Number Theory

Fundamentals

6 kyu

Seven Segment Display

205TehMac

Fundamentals

Strings

6 kyu

Two Sum

75,018wthit5611 Issues Reported

Arrays

Fundamentals

Algorithms

5 kyu

MergeSort "merge" function

2,589bkimmel5 Issues Reported

Fundamentals

4 kyu

So Many Permutations!

45,017BattleRattle2 Issues Reported

Permutations

Strings

Algorithms

4 kyu

Next smaller number with the same digits

10,042LesRamer2 Issues Reported

Strings

Mathematics

Algorithms

4 kyu

Next bigger number with the same digits

35,723GiacomoSorbi5 Issues Reported

Strings

Refactoring

4 kyu

All Balanced Parentheses

5,700xcthulhu

Algorithms

6 kyu

N smallest elements in original order (performance edition)

258FArekkusu

Algorithms

Arrays

Performance

6 kyu

Simple reversed parenthesis

1,108KenKamau1 Issue Reported

Fundamentals

5 kyu

Pick peaks

27,137frenetic_be2 Issues Reported

Arrays

Algorithms

6 kyu

Versions manager

1,558bedis-elacheche

Algorithms

Arrays

Strings

Object-oriented Programming

Beta

Permute Capitalizations!

26kkwoker2 Issues Reported

Status:Testing & feedback needed

Algorithms

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Status:Draft

Estimated Rank:5 kyu

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5 kyu